Barbecue grill



FIG. 1 is a perspective view from the front-right-top side of a barbecue grill showing my design;

FIG. 2 is a front elevational view, the rear view being a mirror image thereof;

FIG. 3 is a left side elevational view, the right side elevational view being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a barbecue grill, as shown. 